forschkolltttt forschkolltttt

13-03-2020
Mathematics

contestada

(14 points)
use an appropriate method (SUBSTITUTION or ELIMINATION)

12x+10y-30
3x+2y=-3

14 pointsuse an appropriate method SUBSTITUTION or ELIMINATION 12x10y303x2y3 class=

Relax

Respuesta :

adkinsmike663 adkinsmike663

15-03-2020

Answer:

Y=21

Step-by-step explanation:

12x+10y=30

-4(3x+2y=-3)

-12-8y=12

12x+10y=30

-12-8y=12

2y=42

y=21

Answer Link

Otras preguntas

Need help on answering numbers 12,13,14

Which of the following statements regarding contraction of a skeletal muscle fiber is TRUE? A) Thick filaments shorten when muscle fibers contract. B) Some cont

what is 2 + 2/5 + 1 + 3/5

slope-intercept form

james live 1/2 mile away from school. what is 50% of 1/2

With a given head wind, a plane can fly 3000 km in 6 hours. Flying in the opposite direction with the same wind blowing, the plane can fly the same distance in

do you or any one you know go to norco intermediet !??????

Apartment rental rates. You want to rent an unfurnished two-bedroom apartment in Dallas next year. The mean monthly rent for a random sample of 10 apartments ad

This is the evaluation of scientific research, creative work, or performance by other people in the same field in order to maintain or enhance the quality of t

if a and b are directly proportional and the value of a becomes 1/4 as much ,what happens to the value of b